A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-00-240-7957
NSN 5945-00-348-2740
NSN 5965-01-061-6871
NSN 6650-01-110-2142
NSN 6110-01-570-6387
NSN 5835-00-518-4507
NSN 4140-00-925-5188
NSN 6650-01-428-9958
NSN 4140-01-470-4886
NSN 6685-01-384-0877
NSN 5960-01-089-8155
NSN 6620-00-144-7201